首页> 外国专利> METHOD AND SYSTEM FOR THE AUTOMATIC RECOGNITION OF LESIONS IN A SET OF BREAST MAGNETIC RESONANCE IMAGES

METHOD AND SYSTEM FOR THE AUTOMATIC RECOGNITION OF LESIONS IN A SET OF BREAST MAGNETIC RESONANCE IMAGES

机译:用于自动识别一组乳房磁共振图像中的病变的方法和系统

摘要

A method of identification of potential lesions of a breast from tomographic image datasets of a chest region of a patient, the- datasets comprising a plurality of voxels (2) each having an intensity value, the images including a region of interest (10) which comprises at least one breast (6). The method comprises the steps of: acquiring a set of images after the administration of a contrast agent to the patient; normalizing (254) the intensity of voxels (2) belonging to the region of interest (10) of the acquired images according to at least one normalization factor; classifying (255) each of the normalized voxels (2) on the basis of a classification criterion, in such a way as to identify regions (40) representing potential lesions. The method is characterized in that the normalization factor is based on normalization voxels (2) corresponding to an anatomical structure (34), the normalization voxels (2) having intensity values enhanced due to the administration of the contrast agent.
机译:一种从患者胸部区域的断层图像数据集中识别乳房潜在病变的方法,该数据集包括多个具有强度值的体素(2),图像包括感兴趣区域(10),包括至少一个乳房(6)。该方法包括以下步骤:在向患者施用造影剂之后获取一组图像;根据至少一个归一化因子归一化(254)属于所获取图像的感兴趣区域(10)的体素(2)的强度;根据分类标准对每个归一化体素(2)进行分类(255),以识别代表潜在病变的区域(40)。该方法的特征在于,归一化因子基于对应于解剖结构(34)的归一化体素(2),归一化体素(2)具有由于施用造影剂而增强的强度值。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号